Lac Couillard is a Lake located in Côte-Nord-du-Golfe-du-Saint-Laurent; Basse-Côte-Nord, Quebec and has an elevation of 0 meters.

• Latitude: 50° 16' 33'' North   (decimal: 50.2758998)
• Longitude: 60° 48' 29'' West   (decimal: -60.8081077)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 0 meters
• Location: Côte-Nord-du-Golfe-du-Saint-Laurent; Basse-Côte-Nord
• Atlas of Canada Locator Map: Lac Couillard
• GPS Coordinate Locator Map: Lac Couillard Lat/Long